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Landforms and their people. Index . Plain Mountains:- fold mountain volcanic mountain block mountain Pleatues. plains.
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Landforms and their people
Index • Plain • Mountains:- fold mountain volcanic mountain block mountain • Pleatues
plains Plains are broad, nearly level stretches of land that have no great changes in elevation. Plains are generally lower than the land around them; they may be found along a coast or inland. Coastal plains generally rise from sea level until they meet higher landforms such as mountains or plateaus. Inland plains may be found at high altitudes. Plant life on plains is controlled by the climate.
Mountains fold mountain Some ranges of low mountains are raised by nontectonic processes, and are caused by sculpturing effects of differential erosion. Erosion occurs when wind, rain and ice are present. Mountains are impacted by erosion through the combined action of wind, rain and ice changing the shapes of the mountains.
Mountains vocanic mountain Volcanism causes mountains to form. Many volcanic mountains have summit craters that still emit steam and debris . Shield volcanoes found in Mauna Loa and Mauna Kea in Hawaii are less spectacular even when quite high. Examples of mountains formed by periodically dangerous volcanic action are Mount Ranier and Mount Saint Helens in the United States, Mount Erebus in Antarctica, Mount Vesuvius in Italy, and Mount Fuji in Japan.
Mountains block mountain Over long periods of time, mountains are created by tremendous forces in the earth with a steep top usually shaped up to a peak or ridge. Some islands are the peaks of mountains coming out of the water. Mountains are formed by volcanism, erosion, and disturbances or uplift in the earth's crust. Most geologists believe that the majority of mountains are formed by geological forces heat and pressure producing changes under the earth's crust and movements in the earth's crust.
plateau A plateau is a large highland area of fairly level land separated from surrounding land by steep slopes. Some plateaus, like the plateau of Tibet, lie between mountain ranges. Others are higher than surrounding land. Plateaus are widespread, and together with enclosed basins they cover about 45 percent of the Earth's land surface. Some plateaus, such as the Deccan of India and the and the Columbia Plateau of the United States, are basaltic and were formed as the result of many lava flows covering hundreds of thousands of square kilometers that built up the land surface.
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